Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantos se juntaram aos Warriors?
 ###Tabelas: CREATE TABLE uncials_with_sigla (uncials_with_sigla_id AUTO_INCREMENT PRIMARY KEY, Sign VARCHAR, Name VARCHAR, Date VARCHAR, Content VARCHAR, City VARCHAR, Country VARCHAR) CREATE TABLE on_ice_officials (on_ice_officials_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Coach VARCHAR, Captain VARCHAR, Alternate (1) VARCHAR, Alternate (2) VARCHAR) CREATE TABLE current_members (current_members_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Location VARCHAR, Founded INT, Type VARCHAR, Enrollment INT, Joined INT, Nickname VARCHAR) CREATE TABLE statewide (statewide_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, State VARCHAR, George H.W. Bush VARCHAR, Bob Dole VARCHAR, Pat Robertson VARCHAR, Jack Kemp VARCHAR, Pete du Pont VARCHAR) CREATE TABLE monthly_mobile_subscriber_additions (monthly_mobile_subscriber_additions_id AUTO_INCREMENT PRIMARY KEY, Year INT, January INT, February INT, March INT, April INT, June INT, July INT, August INT, September INT, October INT, November INT, December INT, Annual Additions(in millions) INT, Average Monthly Additions(in millions) INT)  
SELECT COUNT Joined FROM current_members WHERE Nickname = Warriors